package com.example.myapplication;

import android.os.Bundle;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;

public class HorizontalLayoutActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.setContentView(R.layout.activity_horizontal_layout);
        TextView textView = this.findViewById(R.id.public_id);
        textView.setText("我不是你爸");
    }


}